The levels of metallothionein synthesized in liver of the mice induced by different stress factors including trauma , starvation , zinc ( zn ) nutriment , cadmium ( cd ) poison , both zn nutriment and cd poison and different treating ways which were designed according to the time - effect and dosage - effect were detected by atomic absorb mean and sulfydryl saturation mean respectively 用鎘飽和法及巰基顯色法兩種方法檢測小白鼠肝臟mt的量,研究不同應(yīng)激因子誘導(dǎo)小白鼠肝臟mt合成的對應(yīng)情況,結(jié)果表明: 1鎘常規(guī)毒理實驗中,鎘對小白鼠腹腔注射的半致死劑量為2 . 12 ( 2 . 67 1 . 71 ) mg / kg 。